added generated code to the repository

Projects/tinyK20_SolderDispenser/.gitignore

@@ -1,5 +1,5 @@
 /Debug/
-/Generated_Code/
+# /Generated_Code/
 /.settings/
 /Documentation/
 *.g_c

Projects/tinyK20_SolderDispenser/Generated_Code/.gdbinit-FreeRTOS-helpers

@@ -0,0 +1,155 @@
+#################################################################################
+# .gdbinit-FreeRTOS-helpers
+#
+# Created on: 29.03.2013
+#     Author: Artem Pisarenko
+#
+# Helper script providing support for FreeRTOS-aware debugging
+# Supported architectures: Cortex-M3
+# Features:
+# - showing tasks (handle and name);
+# - switching context to specified task from almost any context (excluding system exceptions);
+# - restore current running context.
+#################################################################################
+
+# Command "freertos_show_threads"
+# Shows tasks table: handle(xTaskHandle) and name
+define freertos_show_threads
+	set $thread_list_size = 0
+	set $thread_list_size = uxCurrentNumberOfTasks
+	if ($thread_list_size == 0)
+		echo FreeRTOS missing or scheduler isn't started\n
+	else
+		set $current_thread = pxCurrentTCB
+		set $tasks_found = 0
+		set $idx = 0
+
+		set $task_list = pxReadyTasksLists
+		set $task_list_size = sizeof(pxReadyTasksLists)/sizeof(pxReadyTasksLists[0])
+		while ($idx < $task_list_size)
+			_freertos_show_thread_item $task_list[$idx]
+			set $idx = $idx + 1
+		end
+
+		_freertos_show_thread_item xDelayedTaskList1
+		_freertos_show_thread_item xDelayedTaskList2
+		_freertos_show_thread_item xPendingReadyList
+
+		set $VAL_dbgFreeRTOSConfig_suspend = dbgFreeRTOSConfig_suspend_value
+		if ($VAL_dbgFreeRTOSConfig_suspend != 0)
+			_freertos_show_thread_item xSuspendedTaskList
+		end
+
+		set $VAL_dbgFreeRTOSConfig_delete = dbgFreeRTOSConfig_delete_value
+		if ($VAL_dbgFreeRTOSConfig_delete != 0)
+			_freertos_show_thread_item xTasksWaitingTermination
+		end
+	end
+end
+
+# Command "freertos_switch_to_task"
+# Switches debugging context to specified task, argument - task handle
+define freertos_switch_to_task
+	set var dbgPendingTaskHandle = $arg0
+	set $current_IPSR_val = $xpsr & 0xFF
+	if (($current_IPSR_val >= 1) && ($current_IPSR_val <= 15))
+		echo Switching from system exception context isn't supported
+	else
+		set $VAL_dbgPendSVHookState = dbgPendSVHookState
+		if ($VAL_dbgPendSVHookState == 0)
+			set $last_PRIMASK_val = $PRIMASK
+			set $last_SCB_ICSR_val = *((volatile unsigned long *)0xE000ED04)
+			set $last_SYSPRI2_val = *((volatile unsigned long *)0xE000ED20)
+			set $last_SCB_CCR_val = *((volatile unsigned long *)0xE000ED14)
+			set $running_IPSR_val = $current_IPSR_val
+			set $PRIMASK = 0
+			# *(portNVIC_SYSPRI2) &= ~(255 << 16) // temporary increase PendSV priority to highest
+				set {unsigned int}0xe000ed20 = ($last_SYSPRI2_val & (~(255 << 16)))
+			# set SCB->CCR NONBASETHRDENA bit (allows processor enter thread mode from at any execution priority level)
+			set {unsigned int}0xE000ED14 = (1) | $last_SCB_CCR_val
+			set var dbgPendSVHookState = 1
+		end
+		# *(portNVIC_INT_CTRL) = portNVIC_PENDSVSET
+			set {unsigned int}0xe000ed04 = 0x10000000
+		continue
+		# here we stuck at "bkpt" instruction just before "bx lr" (in helper's xPortPendSVHandler)
+		# force returning to thread mode with process stack
+		set $lr = 0xFFFFFFFD
+		stepi
+		stepi
+		# here we get rewound to task
+	end
+end
+
+# Command "freertos_restore_running_context"
+# Restores context of running task
+define freertos_restore_running_context
+	set $VAL_dbgPendSVHookState = dbgPendSVHookState
+	if ($VAL_dbgPendSVHookState == 0)
+		echo Current task is RUNNING, ignoring command...
+	else
+		set var dbgPendingTaskHandle = (void *)pxCurrentTCB
+		# *(portNVIC_INT_CTRL) = portNVIC_PENDSVSET
+			set {unsigned int}0xe000ed04 = 0x10000000
+		continue
+		# here we stuck at "bkpt" instruction just before "bx lr" (in helper's xPortPendSVHandler)
+		# check what execution mode was in context we started to switch from
+		if ($running_IPSR_val == 0)
+			# force returning to thread mode with process stack
+			set $lr = 0xFFFFFFFD
+		else
+			# force returning to handler mode
+			set $lr = 0xFFFFFFF1
+		end
+		stepi
+		stepi
+		# here we get rewound to running task at place we started switching
+		# restore processor state
+		set $PRIMASK = $last_PRIMASK_val
+		set {unsigned int}0xe000ed20 = $last_SYSPRI2_val
+		set {unsigned int}0xE000ED14 = $last_SCB_CCR_val
+		if ($last_SCB_ICSR_val & (1 << 28))
+			set {unsigned int}0xe000ed04 = 0x10000000
+		end
+		set var dbgPendSVHookState = 0
+	end
+end
+
+# Command "show_broken_backtrace"
+# Workaround of issue when context is being stuck in the middle of function epilogue (i.e., in vTaskDelay())
+# This solution is applied to following situation only:
+### ... function body end
+### xxxxxxxx+0: add.w r7, r7, #16
+### xxxxxxxx+4: mov sp, r7        ; <- debug current instruction pointer
+### xxxxxxxx+6: pop {r7, pc}
+### }
+# (Otherwise it will crash !)
+define show_broken_backtrace
+	# cancel effect of xxxxxxxx+4 instruction twice (because we will step it to update eclipse views)
+	set $r7 = $r7 - 16 - 16
+	set $pc = $pc - 4
+	stepi
+end
+
+
+#######################
+# Internal functions
+define _freertos_show_thread_item
+	set $list_thread_count = $arg0.uxNumberOfItems
+	set $prev_list_elem_ptr = -1
+	set $list_elem_ptr = $arg0.xListEnd.pxPrevious
+	while (($list_thread_count > 0) && ($list_elem_ptr != 0) && ($list_elem_ptr != $prev_list_elem_ptr) && ($tasks_found < $thread_list_size))
+		set $threadid = $list_elem_ptr->pvOwner
+		set $thread_name_str = (*((tskTCB *)$threadid)).pcTaskName
+		set $tasks_found = $tasks_found + 1
+		set $list_thread_count = $list_thread_count - 1
+		set $prev_list_elem_ptr = $list_elem_ptr
+		set $list_elem_ptr = $prev_list_elem_ptr->pxPrevious
+		if ($threadid == $current_thread)
+			printf "0x%x\t%s\t\t<---RUNNING\n", $threadid, $thread_name_str
+		else
+			printf "0x%x\t%s\n", $threadid, $thread_name_str
+		end
+	end
+end
+